* remove gosec warnigs with medium severity
* Improvement(Ethermint): Fix gosec vulnerabilities
* Improvement(Evmos): address pr comments
* Improvement(Ethermint): Fix flags test by using PersistentFlags() instead of Flags()
* Improvement(Ethermint): Fix return of defer function
* Improvement(Ethermint): Replace PersistentFlags with Flags
* Apply suggestions from code review
* Improvement(Ethermint): Use persisentFlags again and remove required attribute for chain id
Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>